Computer, Line of Position, Bygrave's Slide Rule

Transferred from the Department of Commerce, Bureau of Standards

Physical Description:
60mm diameter, 235mm long; telescoping slide rule; ca.1920; cardboard.

Country of Origin
United Kingdom

Manufacturer
Air Ministry Laboratory

Date
ca. 1920

Location
National Air and Space Museum, Washington, DC
Exhibition
Time and Navigation

Type
INSTRUMENTS-Computers, General Purpose

Materials
steel, brass, plastic, paper
Dimensions
3-D (Steel Tube): 23.2 x 7.3cm (9 1/8 x 2 7/8 in.)

Transferred from the Department of Commerce, Bureau of Standards

Physical Description:
60mm diameter, 235mm long; telescoping slide rule; ca.1920; cardboard.

Country of Origin
United Kingdom

Manufacturer
Air Ministry Laboratory

Date
ca. 1920

Location
National Air and Space Museum, Washington, DC
Exhibition
Time and Navigation

Type
INSTRUMENTS-Computers, General Purpose

Materials
steel, brass, plastic, paper
Dimensions
3-D (Steel Tube): 23.2 x 7.3cm (9 1/8 x 2 7/8 in.)

ID: A19570955000